CN220851082U - Double-layer ribbed double-color high-strength composite pipe - Google Patents

Double-layer ribbed double-color high-strength composite pipe Download PDF

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Publication number
CN220851082U
CN220851082U CN202322251140.3U CN202322251140U CN220851082U CN 220851082 U CN220851082 U CN 220851082U CN 202322251140 U CN202322251140 U CN 202322251140U CN 220851082 U CN220851082 U CN 220851082U
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layer
fixedly connected
double
outer side
pipe
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CN202322251140.3U
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谭军
郑显松
李钟�
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Sichuan Aviation Tube Industry Co ltd
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Sichuan Aviation Tube Industry Co ltd
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Abstract

The utility model belongs to the field of composite pipes, in particular to a double-layer ribbed double-color high-strength composite pipe, which comprises an outer pipe and an inner pipe; the outer side of the inner pipe is fixedly connected with a rubber sleeve, the outer sides of the rubber sleeves are axially and fixedly connected with first rib plates, the outer sides of the first rib plates are provided with buffer assemblies, the outer sides of the buffer assemblies are provided with second rib plates, the outer sides of the second rib plates are fixedly connected with the inner wall of the outer pipe, and the buffer assemblies are at least provided with six groups; through the structural design of fixed plate, spout, slider, reset spring, first fixing base, connecting rod and second fixing base, support the inner wall of outer tube, can be when guaranteeing the rigidity of compound pipe, the effectual toughness that promotes the compound pipe has improved the resistance to compression of compound pipe and has buckled the ability, makes the difficult damaged of compound pipe, has solved the relatively poor problem of rigidity and toughness of compound pipe.

Description

Double-layer ribbed double-color high-strength composite pipe
Technical Field
The utility model relates to the field of composite pipes, in particular to a double-layer ribbed double-color high-strength composite pipe.
Background
More than two electrode systems are arranged in a shell of an electron tube, each electrode system independently passes through electron flow to realize respective functions, the electron tube is called a composite tube, and the composite tube is formed by combining two or more triodes according to a certain rule to be equivalent to one triode, and the composite tube is also called a Darlington tube.
Through retrieval, application number CN202122234793.1 discloses a thermoplastic fiber reinforced composite pipe for oil and gas transportation, which solves the problems of poor bearing and tensile strength and the like of the traditional thermoplastic fiber reinforced composite pipe for oil and gas transportation, and effectively improves the safety and reliability of in-service pipeline application.
However, the composite pipe still has the following defects that the composite pipe structure is single, so that the rigidity and toughness of the composite pipe are poor, and the service life of the composite pipe is influenced; therefore, a double-layer ribbed bicolor high-strength composite tube is provided for solving the problems.
Disclosure of utility model
In order to overcome the defects of the prior art and solve the problem of poor rigidity and toughness of the composite pipe, the utility model provides a double-layer ribbed double-color high-strength composite pipe.
The technical scheme adopted for solving the technical problems is as follows: a double-layer ribbed bicolor high-strength composite pipe comprises an outer pipe and an inner pipe; the outer side of the inner pipe is fixedly connected with a rubber sleeve, the outer sides of the rubber sleeves are axially and fixedly connected with first rib plates, the outer sides of the first rib plates are provided with buffer assemblies, the outer sides of the buffer assemblies are provided with second rib plates, the outer sides of the second rib plates are fixedly connected with the inner wall of the outer pipe, and the buffer assemblies are at least provided with six groups;
The buffer assembly comprises a fixed plate, a sliding groove, a sliding block, a reset spring, a first fixing seat, a connecting rod and a second fixing seat, wherein the fixed plate is bolted to the outer side of a first rib plate, the sliding groove is formed in the center of the outer side of the fixed plate, the sliding block is sequentially and slidably connected in the inner cavity of the sliding groove from left to right, the first fixing seat is fixedly connected with the outer side of the sliding block, the connecting rod is hinged to the inner side of the first fixing seat through a movable shaft, the outer side of the second fixing seat is fixedly connected with the inner side of the second rib plate, the second fixing seat is hinged to the outer side of the connecting rod through the movable shaft, the reset springs are fixedly connected to the two sides of the inner cavity of the sliding groove, and one opposite side of the reset spring is fixedly connected with one opposite side of the sliding block.
Preferably, the outer side of the fixing plate is sequentially adhered with the cushion pad from left to right, and the cushion pad is made of rubber.
Preferably, rib rings are welded on the surface of the outer tube from front to back in sequence, and the number of the rib rings is at least six.
Preferably, the surface of the outer tube is provided with a high temperature resistant layer, the outer side of the high temperature resistant layer is provided with an antistatic layer, and the outer side of the antistatic layer is provided with a corrosion resistant layer.
Preferably, the high temperature resistant layer is made of flame-retardant crosslinked PE material, and the antistatic layer is made of polytetrafluoroethylene material.
Preferably, the corrosion-resistant layer comprises a phenolic resin layer and a corrosion-resistant outer layer, the phenolic resin layer is arranged on the outer side of the antistatic layer, and inorganic zinc-rich paint is sprayed on the outer side of the phenolic resin layer.
Preferably, the thickness of the rubber sleeve is two millimeters, and the thickness range of the corrosion-resistant layer is between 8um and 12 um.
The utility model has the advantages that:
1. According to the utility model, through the structural design of the fixing plate, the sliding groove, the sliding block, the reset spring, the first fixing seat, the connecting rod and the second fixing seat, the inner wall of the outer tube is supported, so that the rigidity of the composite tube can be ensured, the toughness of the composite tube can be effectively improved, the compression resistance and bending resistance of the composite tube are improved, the composite tube is not easy to damage, and the problem of poor rigidity and toughness of the composite tube is solved;
2. According to the utility model, through the structural design of the buffer pad, the compression resistance and bending resistance of the composite pipe are further improved, and through the cooperation of the rib rings, the anti-seismic performance of the outer pipe is improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a front view of a first rib and a second rib structure of the present utility model;
FIG. 3 is an enlarged view of the structure shown in FIG. 1A in accordance with the present utility model;
Fig. 4 is a structural cross-sectional view of the outer tube of the present utility model.
In the figure: 1. an outer tube; 2. an inner tube; 3. a rubber sleeve; 4. a first rib; 5. a buffer assembly; 51. a fixing plate; 52. a chute; 53. a slide block; 54. a return spring; 55. a first fixing seat; 56. a connecting rod; 57. the second fixing seat; 6. a second rib; 7. a cushion pad; 8. a rib ring; 9. a high temperature resistant layer; 10. an antistatic layer; 11. a corrosion resistant layer; 111. a phenolic resin layer; 112. and a corrosion resistant outer layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The application will be described in further detail with reference to figures 1-4,
The embodiment of the application discloses a double-layer ribbed double-color high-strength composite pipe. Referring to fig. 1 and 4, a double-layer ribbed bicolor high-strength composite tube comprises an outer tube 1 and an inner tube 2; the outer side of the inner tube 2 is fixedly connected with a rubber sleeve 3, the outer sides of the rubber sleeve 3 are axially and fixedly connected with first rib plates 4, the outer sides of the first rib plates 4 are provided with buffer assemblies 5, the outer sides of the buffer assemblies 5 are provided with second rib plates 6, the outer sides of the second rib plates 6 are fixedly connected with the inner wall of the outer tube 1, and the buffer assemblies 5 are at least provided with six groups;
The buffer assembly 5 comprises a fixed plate 51, a sliding chute 52, a sliding block 53, a return spring 54, a first fixed seat 55, a connecting rod 56 and a second fixed seat 57, wherein the fixed plate 51 is bolted to the outer side of the first rib plate 4, the sliding chute 52 is arranged in the center of the outer side of the fixed plate 51, the sliding block 53 is sequentially and slidably connected with the inner cavity of the sliding chute 52 from left to right, the first fixed seat 55 is fixedly connected with the outer side of the sliding block 53, the connecting rod 56 is hinged to the inner side of the first fixed seat 55 through a movable shaft, the outer side of the second fixed seat 57 is fixedly connected with the inner side of the second rib plate 6, the inner side of the inner cavity of the second fixed seat 57 is hinged to the outer side of the connecting rod 56 through a movable shaft, the return springs 54 are fixedly connected with two sides of the inner cavity of the sliding chute 52, and one side opposite to the sliding block 53 is fixedly connected with one side opposite to the other side of the return springs 54; the compression resistance and bending resistance of the composite pipe are improved, the composite pipe is not easy to damage, the inner pipe 2 can be effectively protected by the rubber sleeve 3, the inner pipe 2 is prevented from being damaged, and the service life of the inner pipe 2 is prolonged.
Referring to fig. 1 and 2, the cushion pad 7 is sequentially adhered to the outer side of the fixing plate 51 from left to right, and the cushion pad 7 is made of rubber; further improving the compression resistance and bending resistance of the composite pipe.
Referring to fig. 1, the surface of the outer tube 1 is welded with rib rings 8 in sequence from front to back, and the number of the rib rings 8 is at least six; the shock resistance of the outer tube 1 is improved.
Referring to fig. 1 and 4, the surface of the outer tube 1 is provided with a high temperature resistant layer 9, an antistatic layer 10 is arranged outside the high temperature resistant layer 9, and a corrosion resistant layer 11 is arranged outside the antistatic layer 10; the functionality of the composite pipe is enhanced, and the applicability of the composite pipe is improved.
Referring to fig. 1 and 4, the high temperature resistant layer 9 is made of flame retardant cross-linked PE material, and the antistatic layer 10 is made of polytetrafluoroethylene material; the high temperature resistant layer 9 improves the high temperature resistant performance of the outer tube 1, the antistatic layer 10 improves the antistatic performance of the outer tube 1, and the insulation performance of the composite tube is enhanced.
Referring to fig. 1 and 4, the corrosion-resistant layer 11 includes a phenolic resin layer 111 and a corrosion-resistant outer layer 112, the phenolic resin layer 111 is disposed on the outer side of the antistatic layer 10, and an inorganic zinc-rich paint is sprayed on the outer side of the phenolic resin layer 111; the corrosion resistance of the outer tube 1 is improved, and the corrosion resistance of the outer tube 1 to environmental media and conveying media is improved.
Referring to fig. 1 and 4, the thickness of the rubber sleeve 3 is two millimeters, and the thickness of the corrosion-resistant layer 11 ranges from 8um to 12 um; the thickness of the corrosion-resistant layer 11 is reduced, and the use cost of the composite pipe is reduced.
Working principle: when the outer tube 1 is pressed, the sliding blocks 53 are made to move reversely, the sliding blocks 53 squeeze the return springs 54, the return springs 547 compress to buffer the outer tube 1, and meanwhile the resilience force generated by the return springs 54 effectively supports the outer tube 1, so that the strength of the composite tube is improved, and the service life of the composite tube is prolonged.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (5)

1. The utility model provides a double-deck double-colored high strength composite pipe that adds rib which characterized in that: comprises an outer tube (1) and an inner tube (2); the outer side of the inner pipe (2) is fixedly connected with a rubber sleeve (3), the outer sides of the rubber sleeve (3) are axially and fixedly connected with first rib plates (4), the outer sides of the first rib plates (4) are provided with buffer assemblies (5), the outer sides of the buffer assemblies (5) are provided with second rib plates (6), the outer sides of the second rib plates (6) are fixedly connected with the inner wall of the outer pipe (1), and the buffer assemblies (5) are at least provided with six groups;
The buffer assembly (5) comprises a fixed plate (51), a sliding chute (52), a sliding block (53), a reset spring (54), a first fixing seat (55), a connecting rod (56) and a second fixing seat (57), wherein the fixed plate (51) is bolted to the outer side of a first rib plate (4), the sliding chute (52) is arranged in the center of the outer side of the fixed plate (51), the sliding block (53) is sequentially and slidingly connected with an inner cavity of the sliding chute (52) from left to right, the first fixing seat (55) is fixedly connected with the outer side of the sliding block (53), a connecting rod (56) is hinged to the inner side of the first fixing seat (55) through a movable shaft, the outer side of the second fixing seat (57) is fixedly connected with the inner side of a second rib plate (6) through a movable shaft, the inner side of the second fixing seat (57) is fixedly connected with the reset spring (54) through the movable shaft, one side of the opposite to the sliding block (53) is fixedly connected with one side of the inner cavity of the sliding chute (52), the outer side of the fixed plate (51) is fixedly connected with the outer side of the buffer pad (7) from left to right, the outer side of the buffer plate (51) is sequentially welded with the buffer pad (7) from the outer side of the buffer pad (7), the number of rib rings (8) is at least six.
2. The double-layer ribbed bicolor high-strength composite tube as claimed in claim 1, wherein: the surface of outer tube (1) is provided with high temperature resistant layer (9), the outside of high temperature resistant layer (9) is provided with antistatic backing (10), the outside of antistatic backing (10) is provided with corrosion-resistant layer (11).
3. The double-layer ribbed bicolor high-strength composite tube as claimed in claim 2, wherein: the high-temperature resistant layer (9) is made of flame-retardant crosslinked PE material, and the antistatic layer (10) is made of polytetrafluoroethylene material.
4. The double-layer ribbed bicolor high-strength composite tube as claimed in claim 2, wherein: the anti-corrosion layer (11) comprises a phenolic resin layer (111) and an anti-corrosion outer layer (112), wherein the phenolic resin layer (111) is arranged on the outer side of the anti-static layer (10), and inorganic zinc-rich paint is sprayed on the outer side of the phenolic resin layer (111).
5. The double-layer ribbed bicolor high-strength composite tube as claimed in claim 2, wherein: the thickness of the rubber sleeve (3) is two millimeters, and the thickness range of the corrosion-resistant layer (11) is between 8um and 12 um.
CN202322251140.3U 2023-08-22 2023-08-22 Double-layer ribbed double-color high-strength composite pipe Active CN220851082U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322251140.3U CN220851082U (en) 2023-08-22 2023-08-22 Double-layer ribbed double-color high-strength composite pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322251140.3U CN220851082U (en) 2023-08-22 2023-08-22 Double-layer ribbed double-color high-strength composite pipe

Publications (1)

Publication Number Publication Date
CN220851082U true CN220851082U (en) 2024-04-26

Family

ID=90741425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322251140.3U Active CN220851082U (en) 2023-08-22 2023-08-22 Double-layer ribbed double-color high-strength composite pipe

Country Status (1)

Country Link
CN (1) CN220851082U (en)

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